Home / 84,310.02-116,352.24-48,505.41

Finding the Fourth Proportional to 84,310.02, 116,352.24 and 48,505.41

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Solution

The fourth proportional to 84,310.02, 116,352.24 and 48,505.41 is: 66,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,310.02 : 116,352.24 = 48,505.41 : x
  2. Step 2: Convert to fraction form
    84,310.02/116,352.24 = 48,505.41/x
  3. Step 3: Cross multiply
    84,310.02x = 116,352.24 × 48,505.41
  4. Step 4: Simplify right side
    84,310.02x = 5,643,713,105.62
  5. Step 5: Solve for x
    x = 5,643,713,105.62/84,310.02
  6. Step 6: Final answer
    x = 66,940.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.